State Reset mitigation proposal

[benparsons]

Documentation: https://docs.google.com/document/d/1L2cr8djdpOFXJgqGTf3gUrk-YGBYf--rP8Nw6mYYAu8/edit#heading=h.vazyvubo3b4z
Author: @richvdh
Date: 20/02/2018

[richvdh]

I think we're mothballing this in favour of some upcoming work on the state res algorithm.